Pith Number

pith:YZOOWSWN

pith:2018:YZOOWSWN55FUNJFAHPALM2GC3P

not attested not anchored not stored refs pending

A Novel Centralized Strategy for Coded Caching with Non-uniform Demands

Michael Gastpar, Pierre Quinton, Saeid Sahraei

arxiv:1801.10563 v1 · 2018-01-31 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZOOWSWN55FUNJFAHPALM2GC3P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:24:40.499024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65ceb4acdef4b46a4a03bc0b668c2dbd4cd6458955777c46b9794f4f3157f76

Aliases

arxiv: 1801.10563 · arxiv_version: 1801.10563v1 · doi: 10.48550/arxiv.1801.10563 · pith_short_12: YZOOWSWN55FU · pith_short_16: YZOOWSWN55FUNJFA · pith_short_8: YZOOWSWN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YZOOWSWN55FUNJFAHPALM2GC3P \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c65ceb4acdef4b46a4a03bc0b668c2dbd4cd6458955777c46b9794f4f3157f76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14ad68eabb554f55f34d9bb94c2efe1a9a5a17b53b179c134c7c696784640bd5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-31T17:27:41Z",
    "title_canon_sha256": "0f4f43e2245da0bda4dc3e5ee3d848f59a79739bb3f6dea3e7310d65ac3ad7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10563",
    "kind": "arxiv",
    "version": 1
  }
}